EP4325030A3 - Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine - Google Patents
Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine Download PDFInfo
- Publication number
- EP4325030A3 EP4325030A3 EP23220451.1A EP23220451A EP4325030A3 EP 4325030 A3 EP4325030 A3 EP 4325030A3 EP 23220451 A EP23220451 A EP 23220451A EP 4325030 A3 EP4325030 A3 EP 4325030A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- chamber
- main combustion
- combustion chamber
- internal combustion
- combustion engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 14
- 238000000034 method Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 abstract 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
- F02B19/1028—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0223—Variable control of the intake valves only
- F02D13/0234—Variable control of the intake valves only changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
- F02B43/12—Methods of operating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0644—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being hydrogen, ammonia or carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0647—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP23220451.1A EP4325030A3 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20824427.7A EP4251867A1 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
PCT/AT2020/060427 WO2022109633A1 (en) | 2020-11-30 | 2020-11-30 | Internal combustion engine and a method for operating such an internal combustion engine |
EP23220451.1A EP4325030A3 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20824427.7A Division EP4251867A1 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4325030A2 EP4325030A2 (de) | 2024-02-21 |
EP4325030A3 true EP4325030A3 (de) | 2024-05-01 |
Family
ID=73835277
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23220451.1A Pending EP4325030A3 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
EP20824427.7A Pending EP4251867A1 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20824427.7A Pending EP4251867A1 (de) | 2020-11-30 | 2020-11-30 | Brennkraftmaschine und verfahren zum betreiben einer solchen brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US12085030B2 (de) |
EP (2) | EP4325030A3 (de) |
CA (1) | CA3194313A1 (de) |
WO (1) | WO2022109633A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12129807B2 (en) * | 2022-05-05 | 2024-10-29 | Caterpillar Inc. | Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fueling |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007113461A (ja) * | 2005-10-19 | 2007-05-10 | Fuji Seratekku Kk | 燃料の着火性を向上させたガスエンジン |
WO2014053167A1 (en) * | 2012-10-02 | 2014-04-10 | Caterpillar Energy Solutions Gmbh | Hydrogen flushed prechamber |
US20180066571A1 (en) * | 2015-04-02 | 2018-03-08 | Mtu Friedrichshafen Gmbh | Internal combustion engine and method for operating an internal combustion engine |
JP2019183815A (ja) * | 2018-04-17 | 2019-10-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US20200166006A1 (en) * | 2017-04-21 | 2020-05-28 | Scania Cv Ab | Gas engine, method for operating a gas engine and generator set |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5203298A (en) * | 1992-05-29 | 1993-04-20 | John Manolis | Pre-combustion chamber for internal combustion engine |
CA2786005A1 (en) | 2009-12-31 | 2011-07-07 | Van Andel Research Institute | Methods for diagnosing the malignant potential of pancreatic cystic lesions |
EP2558696B1 (de) | 2010-04-14 | 2015-04-08 | GE Jenbacher GmbH & Co OG | Verfahren zum betreiben einer brennkraftmaschine |
DE102010062198B4 (de) * | 2010-11-30 | 2015-08-20 | Mtu Onsite Energy Gmbh | Verfahren und Steuereinrichtung zum Betrieb eines Otto-Gasmotors |
AT512532B1 (de) * | 2012-09-26 | 2013-09-15 | Ge Jenbacher Gmbh & Co Og | Vorkammersystem für eine Brennkraftmaschine |
US9765682B2 (en) * | 2013-06-10 | 2017-09-19 | Woodward, Inc. | Multi-chamber igniter |
CN107636275B (zh) * | 2015-03-20 | 2019-12-31 | 伍德沃德有限公司 | 点燃内燃发动机中的空气燃料混合物的系统和方法 |
US10066580B2 (en) * | 2015-10-15 | 2018-09-04 | The Regents Of The University Of Michigan | Lean burn internal combustion engine |
US9920714B2 (en) | 2016-06-29 | 2018-03-20 | Caterpillar Inc. | Method for controlling ignition in internal combustion engine and pre-chamber assembly thereof |
US10337397B2 (en) * | 2017-06-14 | 2019-07-02 | Ford Global Technologies, Llc | Pre-chamber ignition system |
JP2020084845A (ja) * | 2018-11-20 | 2020-06-04 | ヤンマー株式会社 | 副室式ディーゼル機関 |
US11319866B1 (en) * | 2021-06-02 | 2022-05-03 | Ford Global Technologies, Llc | Systems and methods for active pre-chamber ignition |
-
2020
- 2020-11-30 CA CA3194313A patent/CA3194313A1/en active Pending
- 2020-11-30 EP EP23220451.1A patent/EP4325030A3/de active Pending
- 2020-11-30 EP EP20824427.7A patent/EP4251867A1/de active Pending
- 2020-11-30 US US18/038,984 patent/US12085030B2/en active Active
- 2020-11-30 WO PCT/AT2020/060427 patent/WO2022109633A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007113461A (ja) * | 2005-10-19 | 2007-05-10 | Fuji Seratekku Kk | 燃料の着火性を向上させたガスエンジン |
WO2014053167A1 (en) * | 2012-10-02 | 2014-04-10 | Caterpillar Energy Solutions Gmbh | Hydrogen flushed prechamber |
US20180066571A1 (en) * | 2015-04-02 | 2018-03-08 | Mtu Friedrichshafen Gmbh | Internal combustion engine and method for operating an internal combustion engine |
US20200166006A1 (en) * | 2017-04-21 | 2020-05-28 | Scania Cv Ab | Gas engine, method for operating a gas engine and generator set |
JP2019183815A (ja) * | 2018-04-17 | 2019-10-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2022109633A1 (en) | 2022-06-02 |
EP4251867A1 (de) | 2023-10-04 |
US20230417201A1 (en) | 2023-12-28 |
EP4325030A2 (de) | 2024-02-21 |
US12085030B2 (en) | 2024-09-10 |
CA3194313A1 (en) | 2022-06-02 |
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